GB9124074D0 - Sewing motor driving device - Google Patents

Sewing motor driving device

Info

Publication number
GB9124074D0
GB9124074D0 GB919124074A GB9124074A GB9124074D0 GB 9124074 D0 GB9124074 D0 GB 9124074D0 GB 919124074 A GB919124074 A GB 919124074A GB 9124074 A GB9124074 A GB 9124074A GB 9124074 D0 GB9124074 D0 GB 9124074D0
Authority
GB
United Kingdom
Prior art keywords
driving device
motor driving
sewing motor
sewing
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB919124074A
Other versions
GB2251990A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brother Industries Ltd
Original Assignee
Brother Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brother Industries Ltd filed Critical Brother Industries Ltd
Publication of GB9124074D0 publication Critical patent/GB9124074D0/en
Publication of GB2251990A publication Critical patent/GB2251990A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/2855—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B69/00—Driving-gear; Control devices
    • D05B69/14—Devices for changing speed or for reversing direction of rotation
    • D05B69/18—Devices for changing speed or for reversing direction of rotation electric, e.g. foot pedals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/093—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against increase beyond, or decrease below, a predetermined level of rotational speed
GB9124074A 1990-11-22 1991-11-13 Sewing motor driving device Withdrawn GB2251990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2320069A JPH04189392A (en) 1990-11-22 1990-11-22 Driving device for sewing machine motor

Publications (2)

Publication Number Publication Date
GB9124074D0 true GB9124074D0 (en) 1992-01-02
GB2251990A GB2251990A (en) 1992-07-22

Family

ID=18117376

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9124074A Withdrawn GB2251990A (en) 1990-11-22 1991-11-13 Sewing motor driving device

Country Status (3)

Country Link
JP (1) JPH04189392A (en)
DE (1) DE4134527A1 (en)
GB (1) GB2251990A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001038087A (en) * 1999-07-29 2001-02-13 Juki Corp Controller for sewing machine motor
DE10259732A1 (en) * 2002-12-19 2004-07-01 Delphi Technologies, Inc., Troy Control circuit for a motor vehicle windscreen wiper direct current motor, has a switching element to which a pulse modulated control signal is applied to for continuous control of motor speed
JP4617836B2 (en) * 2004-11-12 2011-01-26 アイシン精機株式会社 sewing machine
US10563332B2 (en) * 2016-03-28 2020-02-18 Hsuan-Tai CHEN Closed-loop control device of a mechanical sewing machine and method for controlling the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH444275A (en) * 1966-09-23 1967-09-30 Mefina Sa Device for controlling the speed of a sewing machine
CH647901A5 (en) * 1979-10-19 1985-02-15 Gegauf Fritz Ag ELECTRICAL DRIVE DEVICE WITH A DC MOTOR SUPPLIED FROM THE MAINS THROUGH A RECTIFIER.
GB2081033A (en) * 1980-07-31 1982-02-10 Lien Chich Li Sewing Machine
DE3534500A1 (en) * 1985-09-27 1987-04-02 Porsche Ag OVERLOAD PROTECTION FOR RESISTANT ELECTRIC MOTORS, ESPECIALLY ELECTRICALLY DRIVED FAN BLOWERS OF VEHICLES
GB2238677B (en) * 1989-10-11 1994-03-23 Patrick John Elderkin Power economiser system for an electric motor

Also Published As

Publication number Publication date
JPH04189392A (en) 1992-07-07
GB2251990A (en) 1992-07-22
DE4134527A1 (en) 1992-05-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)